GCN top cyclist vs crossfitter at cycling

crossfit guy out does cyclist in the ramp test. So I would like to see them go head to head in a flat 10 mile TT, to provide watts is king - as the theory goes at least. Si has done sub 20 on a road bike

https://youtu.be/4wdUOfRemVk?si=nkNAey38-ftE9huf